1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* 28 * ASSERTION: 29 * A clause cannot contain a speculate after a commit. 30 * 31 * SECTION: Speculative Tracing/Committing a Speculation; 32 * Options and Tunables/cleanrate 33 * 34 */ 35 #pragma D option quiet 36 #pragma D option cleanrate=3000hz 37 38 BEGIN 39 { 40 self->i = 0; 41 var1 = 0; 42 var1 = speculation(); 43 printf("Speculation ID: %d\n", var1); 44 } 45 46 profile:::tick-1sec 47 /var1/ 48 { 49 speculate(var1); 50 printf("Speculating on id: %d\n", var1); 51 self->i++; 52 } 53 54 profile:::tick-1sec 55 /(!self->i)/ 56 { 57 } 58 59 profile:::tick-1sec 60 /(self->i)/ 61 { 62 commit(var1); 63 speculate(var1); 64 exit(0); 65 } 66 67 ERROR 68 { 69 exit(0); 70 } 71